CHAODA VALVE was established in 1984, with two specialized manufacturing plants and one foundry plant. CHAODA posted sales of 308 million RMB in 2008. CHAODA is a specialized manufacturer of industrial steel valve according to API, ASME, EN, ISO, JIS, DIN, BS, GOST & GB standards. The products include ball, gate, check, globe, plug, butterfly, safety, oil field and other special valves that are applied broadly in petroleum, chemical, metallurgical and power generation industries. CHAODA VALVE won great reputations from the customers in Europe, America, Japan, Middle East, South East Asia, Russia and other countries.

CHAODA VALVE launched its quality management and safety system as ISO 9001, ISO14001, OHSAS18001 and awarded API 6D, API 600, API 607, API 6FA, CE/PED approvals for the products. CHAODA established a multi-functional phys-chemical lab to further supervise the quality from time to time, such as spectrum analyzer, portable spectrograph (PMI), mass spectrometer, induction furnace infrared carbon, sulfur anlaysis gauge, material tester, impact tester, spring tester, hardness meter, thickness meter, magnetic particle tester and NDE testing equipment, and also other testing facilities for valve torque, service life, flow capability, low & high temperature application, fugitive emission, 3D-detection test.

Gate Valve:

  • Type: Wedge type, Plate type, Bellow Sealed, Jacketed and etc.
  • Pressure: Class150 ~ Class2500 PN16 ~ PN420
  • Size: NPS ½ ~ NPS66, DN15 ~ DN1650

Ball Valve:

  • Type: Floating type, Trunnion type, Jacketed, Fully Welded, V type, Bellow Sealed for both soft seated and metal seated ball valve and etc.
  • Pressure: Class150 ~ Class2500, PN16 ~ PN420
  • Size: NPS1/2 ~ NPS48, DN15 ~ DN1200

Globe Valve:

  • Type: Block/Adjust, Below Sealed, Jacketed, Y type and etc.
  • Pressure: Class150 ~ Class2500, PN16 ~ PN420
  • Size: NPS1/2 ~ NPS56, DN15 ~ DN600

Check Valve:

  • Type: Lift type, Swing type, Dual Plate Swing, Jacketed and etc.
  • Pressure: Class150 ~ Class2500, PN16 ~ PN420
  • Size: NPS1/2 ~ NPS56, DN15 ~ DN1400

Plug Valve:

  • Type: Lift type, PTFE lined type.
  • Pressure: Class150 ~ Class900, PN16 ~ PN150
  • Size: NPS1/2 ~ NPS88, DN15 ~ DN2200

Main Materials:

  • WCB, WCC, LCB, LCC, LC1, LC2, LC3, C5, WC6, WC9, CF8, CF8M, CF8C, CF3, CF3M, CN7M, A105, F304, F316, F304L, F316L, F321, F347, F11, F22, LF2, LF3, F9, F51, MONEL, INCONEL.